When our endurance needs a little boost, we tear into the Neversecond C30 Energy Gel for some clean calories and caffeine. Based on clinical trials, each gel includes 30 grams of carbohydrates, 200mg of sodium, and 75 grams of caffeine to optimize athletes' performance energy needs. Neversecond recommends 1-3 gels per hour of exercise to maintain your energy for the long haul.